DE102011054046A1 - Spulendistanzblock einer dynamoelektrischen Maschine mit einer Strömungsablenkstruktur auf seiner spulenseitigen Oberfläche - Google Patents
Spulendistanzblock einer dynamoelektrischen Maschine mit einer Strömungsablenkstruktur auf seiner spulenseitigen Oberfläche Download PDFInfo
- Publication number
- DE102011054046A1 DE102011054046A1 DE102011054046A DE102011054046A DE102011054046A1 DE 102011054046 A1 DE102011054046 A1 DE 102011054046A1 DE 102011054046 A DE102011054046 A DE 102011054046A DE 102011054046 A DE102011054046 A DE 102011054046A DE 102011054046 A1 DE102011054046 A1 DE 102011054046A1
- Authority
- DE
- Germany
- Prior art keywords
- cavity
- flow
- section
- dynamoelectric machine
- spacer block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 125000006850 spacer group Chemical group 0.000 title claims abstract description 61
- 239000002826 coolant Substances 0.000 claims abstract description 23
- 239000007789 gas Substances 0.000 description 11
- 238000001816 cooling Methods 0.000 description 9
- 239000004020 conductor Substances 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 238000004804 winding Methods 0.000 description 4
- 239000000112 cooling gas Substances 0.000 description 3
- 230000001965 increasing effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010292 electrical insulation Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- BUHVIAUBTBOHAG-FOYDDCNASA-N (2r,3r,4s,5r)-2-[6-[[2-(3,5-dimethoxyphenyl)-2-(2-methylphenyl)ethyl]amino]purin-9-yl]-5-(hydroxymethyl)oxolane-3,4-diol Chemical compound COC1=CC(OC)=CC(C(CNC=2C=3N=CN(C=3N=CN=2)[C@H]2[C@@H]([C@H](O)[C@@H](CO)O2)O)C=2C(=CC=CC=2)C)=C1 BUHVIAUBTBOHAG-FOYDDCNASA-N 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/32—Windings characterised by the shape, form or construction of the insulation
- H02K3/34—Windings characterised by the shape, form or construction of the insulation between conductors or between conductor and core, e.g. slot insulation
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
- H02K3/24—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors with channels or ducts for cooling medium between the conductors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/46—Fastening of windings on the stator or rotor structure
- H02K3/50—Fastening of winding heads, equalising connectors, or connections thereto
- H02K3/51—Fastening of winding heads, equalising connectors, or connections thereto applicable to rotors only
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/10—Arrangements for cooling or ventilating by gaseous cooling medium flowing in closed circuit, a part of which is external to the machine casing
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Cooling System (AREA)
- Synchronous Machinery (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/896,418 | 2010-10-01 | ||
| US12/896,418 US8525376B2 (en) | 2010-10-01 | 2010-10-01 | Dynamoelectric machine coil spaceblock having flow deflecting structure in coil facing surface thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE102011054046A1 true DE102011054046A1 (de) | 2012-04-05 |
Family
ID=44937735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE102011054046A Withdrawn DE102011054046A1 (de) | 2010-10-01 | 2011-09-29 | Spulendistanzblock einer dynamoelektrischen Maschine mit einer Strömungsablenkstruktur auf seiner spulenseitigen Oberfläche |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US8525376B2 (ja) |
| JP (1) | JP2012080764A (ja) |
| KR (1) | KR20120035112A (ja) |
| DE (1) | DE102011054046A1 (ja) |
| GB (1) | GB2484189A (ja) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106537733A (zh) * | 2014-07-25 | 2017-03-22 | 三菱电机株式会社 | 旋转电机 |
| WO2021151176A1 (pt) * | 2020-01-31 | 2021-08-05 | Weg Equipamentos Elétricos S/A | Rotor e máquina elétrica girante |
| US11387699B2 (en) | 2020-12-15 | 2022-07-12 | General Electric Renovables Espana, S.L. | Rotating cooling system for wind turbine generator |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6465917B2 (en) | 2000-12-19 | 2002-10-15 | General Electric Company | Spaceblock deflector for increased electric generator endwinding cooling |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3588557A (en) | 1969-02-19 | 1971-06-28 | Westinghouse Electric Corp | Low loss ventilation for salient pole machines |
| US4182966A (en) | 1975-06-16 | 1980-01-08 | Westinghouse Electric Corp. | Ventilation system for dynamoelectric machines |
| JPS57153542A (en) | 1981-03-18 | 1982-09-22 | Hitachi Ltd | Rotor for rotary electric machine |
| US4656382A (en) | 1985-11-27 | 1987-04-07 | Westinghouse Electric Corp. | End winding bracing system for gas-cooled rotors of large generators |
| US5252880A (en) | 1992-11-24 | 1993-10-12 | General Electric Company | Dynamoelectric machine rotor endwindings with cooling passages |
| US5483112A (en) | 1993-12-30 | 1996-01-09 | Westinghouse Electric Corporation | Rotor end turn ventilation structure |
| US5644179A (en) | 1994-12-19 | 1997-07-01 | General Electric Company | Gas cooled end turns for dynamoelectric machine rotor |
| GB2326706A (en) | 1997-06-25 | 1998-12-30 | Europ Gas Turbines Ltd | Heat transfer structure |
| JP2000350412A (ja) | 1999-06-02 | 2000-12-15 | Hitachi Ltd | 回転電機 |
| US6204580B1 (en) | 2000-02-09 | 2001-03-20 | General Electric Co. | Direct gas cooled rotor endwinding ventilation schemes for rotating machines with concentric coil rotors |
| US6252318B1 (en) | 2000-02-09 | 2001-06-26 | General Electric Co. | Direct gas cooled longitudinal/cross-flow rotor endwinding ventillation scheme for rotating machines with concentric coil rotors |
| US6417586B1 (en) * | 2000-12-19 | 2002-07-09 | General Electric Company | Gas cooled endwindings for dynamoelectric machine rotor and endwinding cool method |
| US6452294B1 (en) | 2000-12-19 | 2002-09-17 | General Electric Company | Generator endwinding cooling enhancement |
| US6495943B2 (en) | 2000-12-19 | 2002-12-17 | General Electric Company | Spaceblock scoops for enhanced rotor cavity heat transfer |
| US6720687B2 (en) | 2000-12-22 | 2004-04-13 | General Electric Company | Wake reduction structure for enhancing cavity flow in generator rotor endwindings |
| US6392326B1 (en) | 2000-12-22 | 2002-05-21 | General Electric Company | Flow-through spaceblocks with deflectors and method for increased electric generator endwinding cooling |
| JP2003189543A (ja) | 2001-12-12 | 2003-07-04 | Hitachi Ltd | 回転電機の回転子 |
| US6628020B1 (en) | 2002-05-21 | 2003-09-30 | General Electric Company | Heat transfer enhancement of ventilation grooves of rotor end windings in dynamoelectric machines |
| US6759770B1 (en) | 2003-04-11 | 2004-07-06 | General Electric Company | Cooling system for modular field windings of a generator |
| US6870299B1 (en) | 2003-12-19 | 2005-03-22 | General Electric Company | Thermal management of rotor endwinding coils |
| JP4682893B2 (ja) | 2006-03-27 | 2011-05-11 | 株式会社日立製作所 | 回転電機の回転子 |
| US8115352B2 (en) * | 2009-03-17 | 2012-02-14 | General Electric Company | Dynamoelectric machine coil spacerblock having flow deflecting channel in coil facing surface thereof |
| JP2010263778A (ja) * | 2009-04-28 | 2010-11-18 | General Electric Co <Ge> | そのコイル対面表面内に流れ偏向構造体を有する回転電気機械コイルスペースブロック |
-
2010
- 2010-10-01 US US12/896,418 patent/US8525376B2/en not_active Expired - Fee Related
-
2011
- 2011-09-23 GB GB1116444.9A patent/GB2484189A/en not_active Withdrawn
- 2011-09-29 KR KR1020110099028A patent/KR20120035112A/ko not_active Application Discontinuation
- 2011-09-29 DE DE102011054046A patent/DE102011054046A1/de not_active Withdrawn
- 2011-09-30 JP JP2011216912A patent/JP2012080764A/ja not_active Withdrawn
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6465917B2 (en) | 2000-12-19 | 2002-10-15 | General Electric Company | Spaceblock deflector for increased electric generator endwinding cooling |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20120035112A (ko) | 2012-04-13 |
| JP2012080764A (ja) | 2012-04-19 |
| US8525376B2 (en) | 2013-09-03 |
| GB2484189A (en) | 2012-04-04 |
| GB201116444D0 (en) | 2011-11-02 |
| US20120080967A1 (en) | 2012-04-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R119 | Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee | ||
| R119 | Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee |
Effective date: 20150401 |